Average Co-Inventor Count = 3.00
ph-index = 2
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Siemens Aktiengesellschaft (3 from 30,034 patents)
3 patents:
1. 5465285 - X-ray examination apparatus having an X-ray film cassette loading and
2. 4877017 - Apparatus for non-contacting disintegration of concretions
3. 3991317 - X-ray examining apparatus